Biometric Security: Are Inexpensive Biometric Devices Reliable Enough to Gain Wide-Spread Security Usage?
Inquiry: The University of Arkansas Undergraduate Research
Journal
Volume 7
Article 11
Fall 2006
Biometric Security: Are Inexpensive Biometric
Devices Reliable Enough to Gain Wide-Spread
Security Usage?
Brian Thanh Tran
University of Arkansas, Fayetteville
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Recommended Citation
Tran, Brian Thanh (2006) "Biometric Security: Are Inexpensive Biometric Devices Reliable Enough to Gain Wide-Spread Security
Usage?," Inquiry: The University of Arkansas Undergraduate Research Journal: Vol. 7 , Article 11.
Available at: http://scholarworks.uark.edu/inquiry/vol7/iss1/11
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Tran: Biometric Security: Are Inexpensive Biometric Devices Reliable En
INFORMATION SYSTEMS: Tran--Biometric Security
59
BIOMETRIC SECURITY: ARE INEXPENSIVE BIOMETRIC DEVICES RELIABLE
ENOUGH TO GAIN WIDE-SPREAD SECURITY USAGE?
By Brian Thanh Tran
Department of Information Systems
Advisor: Dr. David E. Douglas
Department of Information Systems
Abstract:
The ever growing needfor security in today' s world requires
exploring the feasibility of various security methods to ensure
the safety of the world's population. With the tremendous
growth oftechnology, e-commerce, and business globalization,
society implements new methods to try to battle security problems.
Technology advances has resulted in a number of inexpensive
biometric devices to the marketplace. Two questions surface
regarding this devices-are they reliable enough for general
usage and will people be willing to use them?
This research conducted a repeated design experiment to
determine the effectiveness of four inexpensive biometric
devices-three fingerprint readers and an iris scanner. Further,
a questionnaire was designed to gain insights to the views of
subjects using these biometric devices. On average, all the
devices performed well for identification purposes-the
fingerprint readers peiforming better than the iris scanner. The
questionnaire revealed that most people preferfingerprint readers
over that of iris scanners and that although 60% of the people
surveyed had heard of biometrics, only 21% oftlwse sun·eyed
had ever used a biometric device. The public does not feel that
these devices provide complete security, but does provide a
reliable means for identification.
Introduction
Biometrics is the study of biological characteristics and
behaviors for the purpose of verifying identity. With the
tremendous growth of technology to try to battle security
problems, the reoccurring question often becomes "is this a
reliable security method?"
Methods used by forensic teams such as latent fingerprints,
DNA, hair samples, or fiber analyses are not considered to be in
the field of biometrics. Biometrics has a key advantage over
traditional methods such as tokens (smartcards, keycards, etc)
and passwords because they are measurable and use physiological
and/or behavioral characteristics to verify the identity of an
individual. Tokens can be lost, stolen, forgotten, and in some
Published by ScholarWorks@UARK, 2006
cases be duplicated. Passwords have the problems of being
stolen, broken, shared, or forgotten.
With the continuation of corporate globalization, events
such as 9111 and the London bombings of July 2005, and identity
theft, the need for better security measures have become more
prominent and necessary. Recently, biometric technologies are
becoming security options in everyday use for businesses and
organizations. Trying to take a leap into the biometrics market,
Accenture was given a$1 0 billion contract in 2004 to incorporate
biometric identification measures for the U. S. Visitor and
Immigration Status Indicator Technology program, which allows
for the tracking offoreigners entering the United States. With the
growing importance of ecommerce and online transaction
processing the security of rT infrastructure has never been as
critical as it is now.
In the midst of the technology age, we are trying to find
more methods in which to solve the problems of identity theft
and verification to allow for a safer society. This project will
provide reliable insights into using inexpensive biometric devices
for identity and authentication. [n analyzing the collected data,
the wealth of information derived from the primary research will
allow for a betterunderstanding of how effective current biometric
technology really is and what impact it could possible make in
the present and future.
New technologies open a world of opportunities. Having
an accurate identification and authentication process will help
deter crimes, fraud, and save critical resources that can be used
to advance the efficiency of society. Currently, the United States
has about S l billion dollars in welfare benetits that are claimed
by individuals who are double dipping with fake identities.
Companies such as ~Iastercard estimate their credit card fmud to
be approximately $450 million annually, and ATM cards have a
fraud worth of approximately $3 billion annually {{Jain. A.
!999; 2}}. According to Erik Bowman from CardTech/
SecurTech, the growing demand for network security industry
will increase the market for biometric applications from S24
million in 1997 to $60 in 1999 {{Lawton, George 1998; 17} }.
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Inquiry: The University of Arkansas Undergraduate Research Journal, Vol. 7 [2006], Art. 11
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INQUIRY
Volume 7 2006
These facts demonstrate that the opportunities for biometric
devices to enter the market and make a direct impact are very
high.
However, the possibility for so many variables such as age,
ethnicity, different body states such as sickness or allergies, or
even medical solutions such as contact lenses and Lasik eye
surgery, challenges using biometrics to verify identity in everyday
life. The technology, if in fact successful, should provide
improvements for identity theft and fraud problems. If properly
designed, biometric devices could allow for technological
advances to improve efficiency and productivity of society as a
whole. Nevertheless, this technology also raises a number of
questions, some of which are listed below.
Who uses biometrics?
How does biometrics NOT work?
H 2: The effectiveness of fingerprint readers and iris
scanners do not change over time.
How will these technologies affect private lives?
Purpose of Study:
The research will attempt to answer these questions by use
of biometric products that can be purchased by the everyday
consumer. Multiple devices testing the same biometric variable
were purchased to confirm the reliability of the device and the
variable they are testing. Biometric devices considered for th (...truncated)